Sony HCD-SH2000 Service Manual page 62

HCD-SH2000
Pin No. Pin Name
52 SPK-L-LED-RED
53 SPK-L-LED-BLUE
54 SPK-R-LED-RED
55 SPK-R-LED-BLUE
56 NO-USE
57 NO-USE
58 SUB-ON
59 PCONT-SUB
60 FAN-EN
61 /FANBLOCK
62 VCC2
63 PCONT-MAIN
64 VSS
65 NO-USE
66 NO-USE
67 MIC-DATA-IN
68 AD-KEY-0
69 NO-USE
70 /DAMP-RESET
71 /SD-SLOW
72 /SD-FAST
73 NO-USE
74 NO-USE
75 RESONANCE
76 NO-USE
77 DSP-DATA
78 DSP-CLK
79 DSP-RESET
80 MIC-DETECT
81 NO-USE
82 USBA-LED-BLUE
83 NO-USE
84 TRYOPENPWM
85 CKSW
86 OCSW
87 REV
88 FWR
89 STBY-LED
90 DEST-IN
91 NO-USE
92 MTK-POWER-MONITOR
93 NO-USE
94 AD-KEY-1
95 USBB-LED-RED
96 AVSS
97 MASTER-VOLUME
98 VREF
99 AVCC
100 USBB-LED-BLUE
62
I/O
O Speaker Left RED LED Control Pin. "H": LED on
O Speaker Left BLUE LED Control Pin. "H": LED on
O Speaker RIGHT RED LED Control Pin. "H": LED on
O Speaker RIGHT BLUE LED Control Pin. "H": LED on
O Unused
O Unused
O Main power on/off control signal output "H":power on
O 13.5V & 7V Power Switch Control pin. "H": 13V
O Fan Control Switch "H": fan on
I Fan Block Detection Pin. "L": Block On
- Power supply terminal (+3.3V)
O Digital Amp Module Power Control Pin. "H": ON
- Ground terminal
O Unused
O Unused
I VACS level detection signal (A/D input)
I Key input terminal (A/D input)
O Unused
O Digital Amp Reset Pin
I Digital Amp Shutdown Protection Detect on Amplifi er Pin. "L": Protect on'
I Protection Detect on power supply Pin. "L": Protect on'
O Unused
O Unused
I Resonance Protection Detection Pin
O Unused
I/O DSP IC: Data signal for IIC communcation
I/O DSP IC: Clock signal for IIC communcation
O DSP reset pin
I Mic Input Detection pin. "H": Mic detected
O Unused
O USB A LED Control Pin. "H": LED on
O Unused
O CDM tray open PWM
I CDM chucking switch
I CDM open close switch
O CDM motor revious
O CDM motor forward
O Standby LED
I Destination setting terminal (A/D input)
O Unused
I MTK DMB Board power monitor input pin (A/D input)
O Unused
I Key input terminal (A/D input)
O USB B RED LED Control Pin. "H": LED on
I Ground terminal (for A/D conversion)
I Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
I A/D Converter reference voltage input terminal (+3.3V)
- Power supply terminal (+3.3V) (for A/D conversion)
O USB B BLUE LED Control Pin. "H": LED on
Description